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v1.2.0: add jwk thumbprinting

tags/v1.2.0
AJ ONeal 1 year ago
parent
commit
e088eedc8f
5 changed files with 54 additions and 2 deletions
  1. +9
    -0
      README.md
  2. +13
    -0
      bin/rasha.js
  3. +24
    -0
      lib/rasha.js
  4. +1
    -1
      package.json
  5. +7
    -1
      test.sh

+ 9
- 0
README.md View File

@@ -14,6 +14,7 @@ RSA tools. Lightweight. Zero Dependencies. Universal compatibility.
* [x] Fast and Easy RSA Key Generation
* [x] PEM-to-JWK
* [x] JWK-to-PEM
* [x] JWK thumbprint
* [x] SSH "pub" format
* [ ] ECDSA
* **Need EC or ECDSA tools?** Check out [Eckles.js](https://git.coolaj86.com/coolaj86/eckles.js)
@@ -174,6 +175,14 @@ Qi49OykUCfNZeQlEz7UNNj9RGps/50+CNwIDAQAB
-----END PUBLIC KEY-----
```

## JWK Thumbprint

```js
Rasha.thumbprint({ jwk: jwk }).then(function (thumbprint) {
console.log(thumbprint);
});
```

Testing
-------



+ 13
- 0
bin/rasha.js View File

@@ -46,7 +46,16 @@ try {
// ignore
}

var thumbprint = ('thumbprint' === format);
if (thumbprint) {
format = 'public';
}

if ('string' === typeof key) {
if (thumbprint) {
Rasha.thumbprint({ pem: key }).then(console.info);
return;
}
if ('tpl' === format) {
var block = PEM.parseBlock(key);
var asn1 = ASN1.parse(block.der);
@@ -63,6 +72,10 @@ if ('string' === typeof key) {
process.exit(1);
});
} else {
if (thumbprint) {
Rasha.thumbprint({ jwk: key }).then(console.info);
return;
}
Rasha.export({ jwk: key, format: format }).then(function (pem) {
if (sign) { signMessage(pem, msg); return; }
console.info(pem);


+ 24
- 0
lib/rasha.js View File

@@ -5,6 +5,7 @@ var SSH = require('./ssh.js');
var PEM = require('./pem.js');
var x509 = require('./x509.js');
var ASN1 = require('./asn1.js');
var Enc = require('./encoding.js');

/*global Promise*/
RSA.generate = function (opts) {
@@ -202,3 +203,26 @@ RSA.nueter = function (jwk) {
});
return jwk;
};

RSA.__thumbprint = function (jwk) {
var buf = require('crypto').createHash('sha256')
// alphabetically sorted keys [ 'e', 'kty', 'n' ]
.update('{"e":"' + jwk.e + '","kty":"RSA","n":"' + jwk.n + '"}')
.digest()
;
return Enc.bufToUrlBase64(buf);
};

RSA.thumbprint = function (opts) {
return Promise.resolve().then(function () {
var jwk;
if ('RSA' === opts.kty) {
jwk = opts;
} else if (opts.jwk) {
jwk = opts.jwk;
} else {
jwk = RSA.importSync(opts);
}
return RSA.__thumbprint(jwk);
});
};

+ 1
- 1
package.json View File

@@ -1,6 +1,6 @@
{
"name": "rasha",
"version": "1.1.0",
"version": "1.2.0",
"description": "💯 PEM-to-JWK and JWK-to-PEM for RSA keys in a lightweight, zero-dependency library focused on perfect universal compatibility.",
"homepage": "https://git.coolaj86.com/coolaj86/rasha.js",
"main": "index.js",


+ 7
- 1
test.sh View File

@@ -149,7 +149,7 @@ rndkey 768
rndkey 1024
rndkey 2048 # first secure key size

if [ "${RASHA_TEST_LARGE_KEYS}" == "true" ]; then
if [ "${RASHA_TEST_LARGE_KEYS}" == "true" ]; then
rndkey 3072
rndkey 4096 # largest reasonable key size
else
@@ -164,6 +164,12 @@ echo "Pass"

rm fixtures/*.1.*

echo ""
echo "Testing Thumbprints"
node bin/rasha.js ./fixtures/privkey-rsa-2048.pkcs1.pem thumbprint
node bin/rasha.js ./fixtures/pub-rsa-2048.jwk.json thumbprint
echo "PASS"

echo ""
echo ""
echo "PASSED:"


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